code: def test_overriden_key_precededs_base_key_regardless_of_insert_order(
      self,
  ):
      self.override_dict.set_base("a", 42)
      self.override_dict.override("a", 100)
      self.override_dict.set_base("a", 0)
  
      self.assertEqual(self.override_dict["a"], 100)
      self.assertEqual(len(self.override_dict), 1)
  
imports: from typing import Sequence
  from torch.onnx import errors
  from torch.onnx._internal import registration
  from torch.testing._internal import common_utils
label_desc: Use image node_id 11 for calling the TestOverrideDict obj's underlying member method code with example usage: obj.test_overriden_key_precededs_base_key_regardless_of_insert_order() without return types